Overview

overview

10

Static

static

3

28f9a0750c...8N.exe

windows7-x64

10

28f9a0750c...8N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    28f9a0750cfa55cd968867651a9a2fa8553f28d47f2400cc3b52b705d9a36928N.exe

  • Size

    94KB

  • Sample

    241208-ded1tatqbj

  • MD5

    641ab579f6d957be6cecb96d5676e6e0

  • SHA1

    907f74676ed40625c6ae964b583e493d19b9f1fd

  • SHA256

    28f9a0750cfa55cd968867651a9a2fa8553f28d47f2400cc3b52b705d9a36928

  • SHA512

    2448314d90c2d2e99ee0d4c1a7d97cec06aa1944bec7de302af3015e7d8985923f72b72965fa8b3b8208dd141c9026459b06d4b4720e0a62846e4d094511de35

  • SSDEEP

    1536:dygi8dDY2d81ZVOQCDAUTdllEvFDNL6yr1LruA9AJOE27BR9L4DT2EnINs:UgieDFuZgQ4YqOAJOE26+ob

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      28f9a0750cfa55cd968867651a9a2fa8553f28d47f2400cc3b52b705d9a36928N.exe

    • Size

      94KB

    • MD5

      641ab579f6d957be6cecb96d5676e6e0

    • SHA1

      907f74676ed40625c6ae964b583e493d19b9f1fd

    • SHA256

      28f9a0750cfa55cd968867651a9a2fa8553f28d47f2400cc3b52b705d9a36928

    • SHA512

      2448314d90c2d2e99ee0d4c1a7d97cec06aa1944bec7de302af3015e7d8985923f72b72965fa8b3b8208dd141c9026459b06d4b4720e0a62846e4d094511de35

    • SSDEEP

      1536:dygi8dDY2d81ZVOQCDAUTdllEvFDNL6yr1LruA9AJOE27BR9L4DT2EnINs:UgieDFuZgQ4YqOAJOE26+ob

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks